package com.test.synchronizationTool;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

/**
 * 集齐七龙珠才能召唤神龙。
 *
 * @author wangjie
 * @version V1.0
 * @date 2019/12/19
 */
public class CyclicBarrierDemo {
    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier=new CyclicBarrier(7,()->{
            System.out.println("召唤神龙");
        });

        for (int i = 1; i <=7; i++) {
            final int temp = i;
            new Thread(()->{
                System.out.println(Thread.currentThread().getName()+"\t 收集到第"+ temp +"颗龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();
        }

        System.out.println("主函数");

    }
}

